package com.cloud.school.app.service;

import com.cloud.school.app.model.GroupModel;

import java.util.List;

/**
 * @ClassName Group
 * @Description TODO
 * @Author 36297
 * @Date 2018/12/14 0:48
 * @Version 1.0
 */
public interface GroupService {
    boolean save(GroupModel groupModel);

    boolean delete(Long groupId);

    GroupModel selectByPrimaryKey(Long groupId);

    List<GroupModel> selectByMajorId(Long majorId);
}
